25925732

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 54079872

約数和(自身を除く): 28154140

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 353, 427, 602, 706, 854, 1204, 1412, 1708, 2471, 2623, 4942, 5246, 9884, 10492, 15179, 18361, 21533, 30358, 36722, 43066, 60716, 73444, 86132, 106253, 150731, 212506, 301462, 425012, 602924, 925919, 1851838, 3703676, 6481433, 12962866, 25925732]

約数ペア:

[(1, 25925732), (2, 12962866), (4, 6481433), (7, 3703676), (14, 1851838), (28, 925919), (43, 602924), (61, 425012), (86, 301462), (122, 212506), (172, 150731), (244, 106253), (301, 86132), (353, 73444), (427, 60716), (602, 43066), (706, 36722), (854, 30358), (1204, 21533), (1412, 18361), (1708, 15179), (2471, 10492), (2623, 9884), (4942, 5246)]